https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95146
Thomas Koenig <tkoenig at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tkoenig at gcc dot gnu.org --- Comment #5 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- Moving to the non-traditional C preprocessor will cause havoc with the // operator in Fortran. c = 'a' // 'b' would then be turned into c = 'a', probably not intended :-)